S&P revises India's outlook to negative from stable, affirms its BBB- rating. BSE Sensex -0.9%.Apr. 25, 2012 2:42 AM ETINP, EPI, PIN, INR, ICN, INDY, INDL, INDZ, INXX, SCIN, INDA, SMIN, GLINBy: Rachael Granby, SA News Editor1 Comment S&P revises India's outlook to negative from stable, affirms its BBB- rating. BSE Sensex -0.9%. Recommended For YouTrending AnalysisTrending News